\doxysection{arm\+\_\+iir\+\_\+lattice\+\_\+instance\+\_\+q15 Struct Reference}
\hypertarget{structarm__iir__lattice__instance__q15}{}\label{structarm__iir__lattice__instance__q15}\index{arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}}


Instance structure for the Q15 IIR lattice filter.  




{\ttfamily \#include $<$arm\+\_\+math.\+h$>$}

\doxysubsubsection*{Public Attributes}
\begin{DoxyCompactItemize}
\item 
uint16\+\_\+t \mbox{\hyperlink{structarm__iir__lattice__instance__q15_a96fbed313bef01070409fa182d26ba3f}{num\+Stages}}
\item 
q15\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__iir__lattice__instance__q15_adc72049ecb1f79730214407f04018b25}{p\+State}}
\item 
q15\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__iir__lattice__instance__q15_a3f19ec8fc8530e85e17214c221395fa1}{pk\+Coeffs}}
\item 
q15\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__iir__lattice__instance__q15_ad411a9f6dc0cfe5beaad0b2a1eb41c11}{pv\+Coeffs}}
\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
Instance structure for the Q15 IIR lattice filter. 

\label{doc-variable-members}
\Hypertarget{structarm__iir__lattice__instance__q15_doc-variable-members}
\doxysubsection{Member Data Documentation}
\Hypertarget{structarm__iir__lattice__instance__q15_a96fbed313bef01070409fa182d26ba3f}\index{arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}!numStages@{numStages}}
\index{numStages@{numStages}!arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{numStages}{numStages}}
{\footnotesize\ttfamily \label{structarm__iir__lattice__instance__q15_a96fbed313bef01070409fa182d26ba3f} 
uint16\+\_\+t arm\+\_\+iir\+\_\+lattice\+\_\+instance\+\_\+q15\+::num\+Stages}

number of stages in the filter. \Hypertarget{structarm__iir__lattice__instance__q15_a3f19ec8fc8530e85e17214c221395fa1}\index{arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}!pkCoeffs@{pkCoeffs}}
\index{pkCoeffs@{pkCoeffs}!arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{pkCoeffs}{pkCoeffs}}
{\footnotesize\ttfamily \label{structarm__iir__lattice__instance__q15_a3f19ec8fc8530e85e17214c221395fa1} 
q15\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+iir\+\_\+lattice\+\_\+instance\+\_\+q15\+::pk\+Coeffs}

points to the reflection coefficient array. The array is of length num\+Stages. \Hypertarget{structarm__iir__lattice__instance__q15_adc72049ecb1f79730214407f04018b25}\index{arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}!pState@{pState}}
\index{pState@{pState}!arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{pState}{pState}}
{\footnotesize\ttfamily \label{structarm__iir__lattice__instance__q15_adc72049ecb1f79730214407f04018b25} 
q15\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+iir\+\_\+lattice\+\_\+instance\+\_\+q15\+::p\+State}

points to the state variable array. The array is of length num\+Stages+block\+Size. \Hypertarget{structarm__iir__lattice__instance__q15_ad411a9f6dc0cfe5beaad0b2a1eb41c11}\index{arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}!pvCoeffs@{pvCoeffs}}
\index{pvCoeffs@{pvCoeffs}!arm\_iir\_lattice\_instance\_q15@{arm\_iir\_lattice\_instance\_q15}}
\doxysubsubsection{\texorpdfstring{pvCoeffs}{pvCoeffs}}
{\footnotesize\ttfamily \label{structarm__iir__lattice__instance__q15_ad411a9f6dc0cfe5beaad0b2a1eb41c11} 
q15\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+iir\+\_\+lattice\+\_\+instance\+\_\+q15\+::pv\+Coeffs}

points to the ladder coefficient array. The array is of length num\+Stages+1. 

The documentation for this struct was generated from the following files\+:\begin{DoxyCompactItemize}
\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Inc/arm\+\_\+math.\+h\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Include/dsp/filtering\+\_\+functions.\+h\end{DoxyCompactItemize}
